/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.trino.sql.ir;

import com.fasterxml.jackson.databind.annotation.JsonSerialize;
import com.google.common.collect.ImmutableList;
import io.trino.spi.type.Type;

import java.util.List;
import java.util.stream.Collectors;

import static io.trino.spi.type.BooleanType.BOOLEAN;
import static io.trino.sql.ir.IrUtils.validateType;

@JsonSerialize
public record In(Expression value, List<Expression> valueList)
        implements Expression
{
    public In
    {
        valueList = ImmutableList.copyOf(valueList);

        for (Expression item : valueList) {
            validateType(value.type(), item);
        }
    }

    @Override
    public Type type()
    {
        return BOOLEAN;
    }

    @Override
    public <R, C> R accept(IrVisitor<R, C> visitor, C context)
    {
        return visitor.visitIn(this, context);
    }

    @Override
    public List<? extends Expression> children()
    {
        return ImmutableList.<Expression>builder()
                .add(value)
                .addAll(valueList)
                .build();
    }

    @Override
    public String toString()
    {
        return "$in(%s, [%s])".formatted(
                value,
                valueList().stream()
                        .map(Expression::toString)
                        .collect(Collectors.joining(", ")));
    }
}
